Low duty cycle network controller
    5.
    发明授权
    Low duty cycle network controller 有权
    低占空比网络控制器

    公开(公告)号:US08018884B2

    公开(公告)日:2011-09-13

    申请号:US11766068

    申请日:2007-06-20

    IPC分类号: G08C17/00

    摘要: Operating at least one low duty cycle (LDC) controller to maintain synchronization between the LDC controller and a plurality of LDC terminals operating over a communication network using only overhead channels of the network and conforming to the protocol and timing of said network, wherein synchronization between the LDC controller and the plurality of LDC terminals is maintained separately from the protocol and timing of the communication network, and enables the LDC controller to schedule power down and wake up of the plurality of LDC terminals for durations longer than allowable under the protocol and timing of the communication network.

    摘要翻译: 操作至少一个低占空比(LDC)控制器,以维持LDC控制器与通过网络运行的多个LDC终端之间的同步,仅使用网络的开销信道并符合所述网络的协议和定时,其中, LDC控制器和多个LDC终端与通信网络的协议和定时分开地保持,并且使LDC控制器能够调度多个LDC终端的停电和唤醒持续时间长于协议和定时下允许的持续时间 的通信网络。

    LOW DUTY CYCLE NETWORK CONTROLLER
    6.
    发明申请
    LOW DUTY CYCLE NETWORK CONTROLLER 有权
    低占空比网络控制器

    公开(公告)号:US20120002574A1

    公开(公告)日:2012-01-05

    申请号:US13230555

    申请日:2011-09-12

    IPC分类号: H04W52/02 H04W4/00

    摘要: Operating at least one low duty cycle (LDC) controller to maintain synchronization between the LDC controller and a plurality of LDC terminals operating over a communication network using only overhead channels of the network and conforming to the protocol and timing of said network, wherein synchronization between the LDC controller and the plurality of LDC terminals is maintained separately from the protocol and timing of the communication network, and enables the LDC controller to schedule power down and wake up of the plurality of LDC terminals for durations longer than allowable under the protocol and timing of the communication network.

    摘要翻译: 操作至少一个低占空比(LDC)控制器,以维持LDC控制器与通过网络运行的多个LDC终端之间的同步,仅使用网络的开销信道并符合所述网络的协议和定时,其中, LDC控制器和多个LDC终端与通信网络的协议和定时分开地保持,并且使LDC控制器能够调度多个LDC终端的停电和唤醒持续时间长于协议和定时下允许的持续时间 的通信网络。

    Low Duty Cycle Network Controller
    7.
    发明申请
    Low Duty Cycle Network Controller 有权
    低占空比网络控制器

    公开(公告)号:US20080008510A1

    公开(公告)日:2008-01-10

    申请号:US11766068

    申请日:2007-06-20

    IPC分类号: G03G15/00

    摘要: Operating at least one low duty cycle (LDC) controller to maintain synchronization between the LDC controller and a plurality of LDC terminals operating over a communication network using only overhead channels of the network and conforming to the protocol and timing of said network, wherein synchronization between the LDC controller and the plurality of LDC terminals is maintained separately from the protocol and timing of the communication network, and enables the LDC controller to schedule power down and wake up of the plurality of LDC terminals for durations longer than allowable under the protocol and timing of the communication network.

    摘要翻译: 操作至少一个低占空比(LDC)控制器,以维持LDC控制器与通过网络运行的多个LDC终端之间的同步,仅使用网络的开销信道并符合所述网络的协议和定时,其中, LDC控制器和多个LDC终端与通信网络的协议和定时分开地保持,并且使LDC控制器能够调度多个LDC终端的停电和唤醒持续时间长于协议和定时下允许的持续时间 的通信网络。

    Method for dynamic creation of a GeoFence in a wireless system
    9.
    发明授权
    Method for dynamic creation of a GeoFence in a wireless system 有权
    在无线系统中动态创建GeoFence的方法

    公开(公告)号:US08536999B2

    公开(公告)日:2013-09-17

    申请号:US12334950

    申请日:2008-12-15

    IPC分类号: G08B1/08

    摘要: A method and apparatus for creating a dynamic GeoFence area by determining an instant reference point using a first set of pseudorange measurements received by a GeoFence device, defining the dynamic GeoFence area referenced to the instant reference point, determining a position fix using a second set of pseudorange measurements, and comparing the position fix to the dynamic GeoFence area. In one aspect, an alert message based on the comparison results is presented to a user.

    摘要翻译: 一种用于通过使用由GeoFence设备接收的第一组伪距测量来确定即时参考点来创建动态地理栅栏区域的方法和装置,所述第一组伪距测量定义了参考瞬时参考点的动态地理栅栏区域,使用第二组 伪距测量,并将位置定位与动态GeoFence区域进行比较。 在一个方面,向用户呈现基于比较结果的警报消息。

    METHOD FOR DYNAMIC CREATION OF A GEOFENCE IN A WIRELESS SYSTEM
    10.
    发明申请
    METHOD FOR DYNAMIC CREATION OF A GEOFENCE IN A WIRELESS SYSTEM 有权
    无线系统动态创建方法

    公开(公告)号:US20100017126A1

    公开(公告)日:2010-01-21

    申请号:US12334950

    申请日:2008-12-15

    IPC分类号: G06F19/00 G06F17/30

    摘要: A method and apparatus for creating a dynamic GeoFence area by determining an instant reference point using a first set of pseudorange measurements received by a GeoFence device, defining the dynamic GeoFence area referenced to the instant reference point, determining a position fix using a second set of pseudorange measurements, and comparing the position fix to the dynamic GeoFence area. In one aspect, an alert message based on the comparison results is presented to a user.

    摘要翻译: 一种用于通过使用由GeoFence设备接收的第一组伪距测量来确定即时参考点来创建动态地理栅栏区域的方法和装置,所述第一组伪距测量定义了参考瞬时参考点的动态地理栅栏区域,使用第二组 伪距测量,并将位置定位与动态GeoFence区域进行比较。 在一个方面,向用户呈现基于比较结果的警报消息。